3 月 19 日（星期六）2030 時開始，坐緊港鐵嘅各位乘客，不妨熄咗身上電子產品嘅螢幕，俾自己休息吓之餘，亦為地球的環境改變一小時 ?
呢個全球最大嘅環保活動，計埋香港在內，仲有 134 個國家，超過 7000 個城市響應㗎！ #EarthHour
Taking #MTR trains ?
Turn off the screens of your electronic devices after 2030 hours, 19/Mar（Sat） to join the #EarthHour 2016 and make changes for the environment in this 60 mins
This is the biggest environmental campaign in the world with more than 134 countries and 7000 cities participated including Hong Kong